Nortel Networks 114200-E manual Connecting an External Console Modem

Installing and Operating Passport ARN Routers

Connecting an External Console Modem

To connect an external modem to the ARN back panel, you need an AT or Hayes compatible modem and the modem cable (Order No. 110307) that came in the ARN console/modem cable kit.

Note: Do not use the null modem crossover adapter (Order No. 110308) in the ARN cable kit to connect to a modem.

Complete the following steps:

1.Configure the modem, using the parameters in Table 1-4. Refer to the modem user guide for instructions.

2.Turn off the modem.

3.Insert the 9-pin receptacle end of the modem cable into the ARN Console interface (Figure 1-23).

4.Insert the 25-pin plug at the other end of the modem cable into the modem RS-232 data communications interface.

	PHONE	DIAL	NMS	DTE
DWR	(LEASE	(LEASED)
	3810	3810

UL

Redundant Power

100-240~	U
1.2A	L
50-60Hz

Console

Modem cable

ARN0057A

Figure 1-23. Connecting an External Console Modem

Connecting to an Integrated V.34 Console Modem Module

If your ARN contains an optional V.34 Console Modem module, you can connect the RJ-11 jack from the telephone line directly to the V.34 Console Modem interface. Table 1-4 on page 1-27 provides the default parameter settings for the V.34 Console Modem.

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